We conducted a systematic review of studies that used reverse transcription–PCR to
diagnose norovirus (NoV) infections in patients with mild or moderate (outpatient) and …

Gastroenteritis, both epidemic and sporadic, is a common cause of morbidity and mortality
among persons of all ages, accounting for over 1.8 million deaths in children under 5 years …

ContextThe recent discoveries of ricin, a deadly biologic toxin, at a South Carolina postal
facility, a White House mail facility, and a US senator's office has raised concerns among …

Background Understanding the epidemiology and clinical course of multisystem
inflammatory syndrome in children (MIS-C) and its temporal association with coronavirus …

Importance A comprehensive understanding of the benefits of COVID-19 vaccination
requires consideration of disease attenuation, determined as whether people who develop …

Importance Refinement of criteria for multisystem inflammatory syndrome in children (MIS-C)
may inform efforts to improve health outcomes. Objective To compare clinical characteristics …

Objectives To characterize the clinical severity of covid-19 associated with the alpha, delta,
and omicron SARS-CoV-2 variants among adults admitted to hospital and to compare the …

Recurrent mutations in isocitrate dehydrogenase 2 (IDH2) occur in∼ 12% of patients with
acute myeloid leukemia (AML). Mutated IDH2 proteins neomorphically synthesize 2 …

Epidemiologic surveillance has revealed decoupling of Coronavirus Disease 2019 (COVID-
19) hospitalizations and deaths from case counts after emergence of the Omicron (B. 1.1 …

Importance Multisystem inflammatory syndrome in children (MIS-C) is associated with recent
or current SARS-CoV-2 infection. Information on MIS-C incidence is limited. Objective To …